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发明名称
THREAD-ROLLING HEAD
摘要
申请公布号
SU584951(A1)
申请公布日期
1977.12.25
申请号
SU19711713321
申请日期
1971.11.12
申请人
NATAPOV LEONID M,SU
发明人
NATAPOV LEONID M,SU
分类号
B21H3/08;(IPC1-7):B21H3/08
主分类号
B21H3/08
代理机构
代理人
主权项
地址
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